Sciweavers

2853 search results - page 408 / 571
» On the Efficiency of Provenance Queries
Sort
View
KDD
2009
ACM
191views Data Mining» more  KDD 2009»
16 years 7 months ago
BBM: bayesian browsing model from petabyte-scale data
Given a quarter of petabyte click log data, how can we estimate the relevance of each URL for a given query? In this paper, we propose the Bayesian Browsing Model (BBM), a new mod...
Chao Liu 0001, Christos Faloutsos, Fan Guo
EDBT
2002
ACM
92views Database» more  EDBT 2002»
16 years 6 months ago
XQuery by the Book: The IPSI XQuery Demonstrator
The IPSI XQuery Demonstrator (IPSI-XQ) implements the XQuery surface syntax, its mapping to the XQuery Core Language, and the static and dynamic semantics of XQuery Core "by t...
Peter Fankhauser, Tobias Groh, Sven Overhage
SDMW
2004
Springer
15 years 12 months ago
A Structure Preserving Database Encryption Scheme
Abstract. A new simple and efficient database encryption scheme is presented. The new scheme enables encrypting the entire content of the database without changing its structure. I...
Yuval Elovici, Ronen Waisenberg, Erez Shmueli, Ehu...
GCC
2003
Springer
15 years 11 months ago
Automated Detection of Design Patterns
: Detection of instances of design patterns is useful for the software maintenance. This paper proposes a new framework for the automated detection of instances of design patterns....
Zhixiang Zhang, Qinghua Li
PRICAI
1998
Springer
15 years 10 months ago
Point-Based Approaches to Qualitative Temporal Reasoning
Weaddress the general problemof finding algorithms for efficient, qualitative, point-basedtemporalreasoning over a set of operations. Weconsider general reasonerstailored for temp...
Tim Van Allen, James P. Delgrande, Arvind Gupta